Function TestPostgresTableWithIdentifierLength

tests/table_test.go:179–253

(t *testing.T)

}

func TestPostgresTableWithIdentifierLength(t *testing.T) {
	if DB.Dialector.Name() != "postgres" {
		return
	}

	type LongString struct {
		ThisIsAVeryVeryVeryVeryVeryVeryVeryVeryVeryLongString string `gorm:"unique"`
	}

	t.Run("default", func(t *testing.T) {
		db, _ := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{})
		user, err := schema.Parse(&LongString{}, &sync.Map{}, db.Config.NamingStrategy)
		if err != nil {
			t.Fatalf("failed to parse user unique, got error %v", err)
		}

		constraints := user.ParseUniqueConstraints()
		if len(constraints) != 1 {
			t.Fatalf("failed to find unique constraint, got %v", constraints)
		}

		for key := range constraints {
			if len(key) != 63 {
				t.Errorf("failed to find unique constraint, got %v", constraints)
			}
		}
	})

	t.Run("naming strategy", func(t *testing.T) {
		db, _ := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{
			NamingStrategy: schema.NamingStrategy{},
		})

		user, err := schema.Parse(&LongString{}, &sync.Map{}, db.Config.NamingStrategy)
		if err != nil {
			t.Fatalf("failed to parse user unique, got error %v", err)
		}

		constraints := user.ParseUniqueConstraints()
		if len(constraints) != 1 {
			t.Fatalf("failed to find unique constraint, got %v", constraints)
		}

		for key := range constraints {
			if len(key) != 63 {
				t.Errorf("failed to find unique constraint, got %v", constraints)
			}
		}
	})

	t.Run("namer", func(t *testing.T) {
		uname := "custom_unique_name"
		db, _ := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{
			NamingStrategy: mockUniqueNamingStrategy{
				UName: uname,
			},
		})